64342280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94621}}^1$

素因数の和:94649

約数の個数: 32

約数和(自身を含む): 153287640

約数和(自身を除く): 88945360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 94621, 189242, 378484, 473105, 756968, 946210, 1608557, 1892420, 3217114, 3784840, 6434228, 8042785, 12868456, 16085570, 32171140, 64342280]

約数ペア:

[(1, 64342280), (2, 32171140), (4, 16085570), (5, 12868456), (8, 8042785), (10, 6434228), (17, 3784840), (20, 3217114), (34, 1892420), (40, 1608557), (68, 946210), (85, 756968), (136, 473105), (170, 378484), (340, 189242), (680, 94621)]